ebrary, Inc, & Beck, R. H. (1970). The changing structure of Europe: Economic, social, and political trends. University of Minnesota Press.

ebrary, Inc, and Robert H. Beck. The Changing Structure of Europe: Economic, Social, and Political Trends. Minneapolis: University of Minnesota Press, 1970.

ebrary, Inc, and Robert H. Beck. The Changing Structure of Europe: Economic, Social, and Political Trends. University of Minnesota Press, 1970.